HARMONIC BALANCERS
Powerbond Harmonic Balancers Two types of balancers are available:
• SS Race Series balancers are SFI-approved. • Street Series models are NOT SFI-approved. Part No. Model
Engine
Diameter 6.250" 6.250" 8.000" 8.000" 8.000" 7.000" 6.250" 8.000" 7.000" 8.000" 6.750" 7.000"
Balance Internal Internal Internal Internal External Internal Internal Internal Internal External Internal
PBBPB1012-N PBBPB1012-ST PBBPB1046-N PBBPB1046-ST PBBPB1050-ST PBBPB2221-ST PBBPB1012-SS PBBPB1046-SS PBBPB2221-SS PBBPB1050-SS PBBPB1481-SS † PBBPB1118-SS
OEM Replacement
283-350 283-350 283-350 283-350 283-350 283-350 283-350 283-350 400
SS Race Series
Street Series
OEM Replacement
Street Series Street Series Street Series
Race Race Race Race
400
Race/“F” Body/Caprice
LT1 350
Race External † Requires a new crankshaft flange; use PBBFHL1481-SS for Caprice/Impala or PBBFHS1481-SS for Camaro/Firebird “F” Body. 400
Street Series
Proform OE Harmonic Balancers These are brand-new OE replacement harmonic balancers. Includes degree markings. Not SFI-rated. Part No. Model Engine Diameter Balance PFM66510 OE Nodular Iron 350 6.750" Internal PFM66511 OE Nodular Iron 327-350 8.000" Internal Harmonic Balancer Covers These patented harmonic balancer covers offer improved readability, more stable Top Dead Center indication, and timing accuracy from TDC to 60 degrees. Eliminates timing tapes. Part No. Description Engine Diameter Finish PFM66517CC Harmonic Balancer Cover 262-400 6.750" Chrome PFM66518CC Harmonic Balancer Cover 262-400 8.000" Chrome
Rollmaster-Romac High-Performance Harmonic Balancer
Romac high-performance harmonic balancers are made of an all-billet steel construction to suit a street or race engine application. Features a lightweight billet steel center hub, bonded elastomer, retained outer inertia ring with permanently engraved timing marks. A clear powder-coat finish for corrosion resistance. SFI Spec. 18.1 approved. Part No. Model Engine Diameter Balance ROL0206 Red Series 262-400 6.000" Internal
WET SUMP OIL PUMPS
283-400 Part No. AFM “By Schumann” AFM20315
Description
AFM20317
OE Plus Standard-Volume OE Plus High-Volume
AFM20316 AFM20317 AFM20318 AFM20319 AFM20320 AFM20322
SSR Sportsman Standard-Volume with 3 Springs for Pump Pressure SSR Sportsman High-Volume with 3 Springs for Pump Pressure SSR Sportsman High-Volume with 3/4" Pickup & Anti-Cavitation Plate. Includes 3 Springs for Pump Pressure
OE Plus Standard Volume with 3/4" Pickup
SSR Sportsman High-Volume with 3/4" Pickup Includes 3 Springs for Pump Pressure
89
2021-22 ENGINE BUILDER CATALOG
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